Cis 512 Midterm Exam Answers

CIS 512 Midterm Exam Answers
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CIS 512 Midterm Exam Answers
Questions 1:
In graphics, a ____ is a line segment with a specific angle and length in relation to a point of origin.
Questions 2:
____ is a technique that reduces the number of bits used to encode data, such as a file or a stream of video images transmitted across the Internet.
Questions 3:
The ____ discipline includes activities that verify correct functioning of infrastructure and application software components and ensure that they satisfy system requirements.
Question 4:
A single sector usually holds ____ bytes.
Question 5:
Managers of _____ collections of information systems and supporting infrastructure must contend with a great deal of technical complexity.
Question 6:
A disk with many program and data files scattered on it is said to be ____.
Question 7:
A(n) ____ detects specific patterns of bars or boxes.
Question 8:
A ____ storage device stores and retrieves data items in a linear, or sequential, order.
Question 9:
The ____ governs the format, content, and timing of data, memory addresses, and control messages sent across the bus.
Question 10:
Memory devices comprised of semiconductors and other forms of RAM with long-term or permanent data retention are generically known as ____.
Question 11:
The ____ is a digital circuit that generates timing pulses, or signals, and transmits the pulses to other devices in the computer.
Question 12:
A(n) ____ instruction generates the result true if both of its data inputs are true.
Question 13:
The upper 128 entries in Latin-1 are sometimes called ____.
Question 14:
When manipulating single-precision floating-point numbers, CPU performance is measured in ____.
Question 15:
Bar-code readers use ____that sweep a narrow beam back and forth across the bar code.
Question 16:
Silicon and germanium are basic elements with resistance characteristics that can be...